找回密碼
 To register

QQ登錄

只需一步,快速開始

掃一掃,訪問微社區(qū)

打印 上一主題 下一主題

Titlebook: Analytical Theory of Biological Populations; Alfred J. Lotka Book 1998 Springer Science+Business Media New York 1998 Demography.Evolution.

[復(fù)制鏈接]
樓主: 灰塵
11#
發(fā)表于 2025-3-23 12:46:41 | 只看該作者
12#
發(fā)表于 2025-3-23 15:42:45 | 只看該作者
1877-2560 his biological thought and a concise and mathematically accessible summary of what he called recent contributions in demographic analy- sis. We would be accura978-1-4757-9178-5978-1-4757-9176-1Series ISSN 1877-2560 Series E-ISSN 2215-1990
13#
發(fā)表于 2025-3-23 18:57:28 | 只看該作者
Defence and Disruptive TechnologiesThe term “evolution” is so solidly established both in everyday language and in scientific jargon that we accept it habitually, without sensing the need to analyze its exact meaning. We have used it in that way in what has preceded, recognizing that the reader will know sufficiently well what is intended.
14#
發(fā)表于 2025-3-24 00:19:25 | 只看該作者
Disarmament, Arms Control and Arms RaceRecognizing that at every instant the rate of increase of each species in the system being studied depends on the quantity of that species and of every other species present, as well as the parameters . and ., we have already noted that the analytical expression of this very general proposition takes the form:
15#
發(fā)表于 2025-3-24 04:48:36 | 只看該作者
16#
發(fā)表于 2025-3-24 09:22:59 | 只看該作者
Defence and Disruptive TechnologiesDemographic statistics is concerned primarily with human populations, and particularly with certain more or less isolated populations, as for example those of a nation or a city.
17#
發(fā)表于 2025-3-24 13:54:42 | 只看該作者
18#
發(fā)表于 2025-3-24 18:35:30 | 只看該作者
A Criticism of?the?Technological SingularityIn the case of a Malthusian population annual births increase or decrease according to the same “compound interest rate” . as the population, so that . this formula being valid for every value of ..
19#
發(fā)表于 2025-3-24 21:27:29 | 只看該作者
Lecture Notes in Networks and SystemsThe dissolution of families resulting from the death of one or the other of the parents, or of both, is a sociological and economic problem of the first importance. There is therefore a practical interest in computing the frequency of this demographic phenomenon in its relation to the biometric characteristics of a population
20#
發(fā)表于 2025-3-25 01:45:04 | 只看該作者
 關(guān)于派博傳思  派博傳思旗下網(wǎng)站  友情鏈接
派博傳思介紹 公司地理位置 論文服務(wù)流程 影響因子官網(wǎng) 吾愛論文網(wǎng) 大講堂 北京大學(xué) Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點(diǎn)評(píng) 投稿經(jīng)驗(yàn)總結(jié) SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學(xué) Yale Uni. Stanford Uni.
QQ|Archiver|手機(jī)版|小黑屋| 派博傳思國際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-29 06:59
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權(quán)所有 All rights reserved
快速回復(fù) 返回頂部 返回列表
岢岚县| 沂源县| 巧家县| 辉县市| 微山县| 锡林郭勒盟| 田阳县| 化州市| 西充县| 禹城市| 时尚| 醴陵市| 婺源县| 城固县| 德化县| 仁布县| 上饶市| 永善县| 沈阳市| 云梦县| 都兰县| 喜德县| 宁夏| 股票| 濉溪县| 邹城市| 临漳县| 建宁县| 望都县| 芦山县| 武山县| 怀仁县| 南京市| 连城县| 杭州市| 班戈县| 阿巴嘎旗| 白水县| 平谷区| 徐汇区| 高唐县|